Suzhou Electric Appliance Research Institute
期刊號(hào): CN32-1800/TM| ISSN1007-3175

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基于改進(jìn)內(nèi)點(diǎn)法的區(qū)域電網(wǎng)無功優(yōu)化

來源:電工電氣發(fā)布時(shí)間:2016-04-06 10:06 瀏覽次數(shù):16

基于改進(jìn)內(nèi)點(diǎn)法的區(qū)域電網(wǎng)無功優(yōu)化 

劉曦1,2,龐霞1,劉崇新1 
(1 西安交通大學(xué) 電氣工程學(xué)院,陜西 西安 710049;2 咸陽供電局,陜西 咸陽 712000) 
 

摘 要: 介紹了內(nèi)點(diǎn)法的分支原對(duì)偶路徑跟蹤法,并針對(duì)某區(qū)域電網(wǎng)的無功電壓現(xiàn)狀,建立以網(wǎng)損最小為目標(biāo)函數(shù),并兼顧電壓質(zhì)量最好進(jìn)行無功優(yōu)化,有效降低了系統(tǒng)的有功網(wǎng)損,同時(shí)電壓質(zhì)量也得到提高。該優(yōu)化方法對(duì)于大規(guī)模電網(wǎng)的無功優(yōu)化具有一定的指導(dǎo)意義。
關(guān)鍵詞: 無功優(yōu)化;有功網(wǎng)損;原對(duì)偶路徑跟蹤法;改進(jìn)內(nèi)點(diǎn)法
中圖分類號(hào):TM714.3 文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):1007-3175(2014)05-0010-04


Local Grid Reactive Power Optimization Based on Improved Interior Point Method 

LIU Xi1, 2, PANG Xia1, LIU Chong-xin1 
(1 School of Electric Engineering, Xi'an Jiaotong University, Xi'an 710049, China;
2 Xianyang Power Supply Bureau, Xianyang 712000, China)
 
 

Abstract: Introduction was made to the branch primal-dual path tracking method of interior point method. Aiming at reactive voltage present state of a local grid, this paper established the objective function with the minimum network loss for reactive power optimization in concurrent of best voltage quality carrying out reactive power optimization to effectively reduce active network loss of the system. The optimization method for reactive power optimization of large-scaled grid has certain guiding significance.
         Key words: reactive power optimization; active power loss; primal-dual path following method; improved interior point method


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